<div>内容1</div>
<div>内容2</div>
<div>内容3</div>
<div>内容4</div>
<div>内容5</div>


<div id="div1"></div>


<script>
    let div1 = document.getElementById('div1')
    // let str = `
    // <p>hello world content1!@</p>
    // <p>hello 模压  dsafworld content2!@</p>
    // <p>helloadf  world content3!@</p>
    // <p>hello world asdf content4!@</p>
    // <p>hello world adf content5!@</p>
    // `
    let str = ''
    
    str +='<p>hello world content1!@</p>'
    str +='<p>hello 模压  dsafworld content2!@</p>'
    str +='<p>helloadf  world content3!@</p>'
    str +='<p>hello world asdf content4!@</p>'
    str +='<p>hello world adf content5!@</p>'

    div1.innerHTML  = str
</script>